{"product_id":"abb-v18345-1011121001-atex-certified-valve-positioner","title":"ABB V18345-1011121001 | ATEX Certified Valve Positioner","description":"\u003ch2\u003e\u003cb\u003eABB TZIDC Intelligent Valve Positioner – Reliable Control for Hazardous Areas\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eEnsure precise and safe valve operation with the \u003cb\u003eABB V18345-1011121001\u003c\/b\u003e. This intelligent electro-pneumatic positioner is designed for demanding applications. It combines advanced control with essential safety features. The unit includes built-in ATEX explosion protection. It also provides analog position feedback for system monitoring. The robust IP65 aluminum housing ensures durability in tough industrial environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eDecoding Your Model: V18345-1011121001 Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe full part number \u003cb\u003eV18345-1011121001\u003c\/b\u003e reveals the exact configuration of your device. Each digit maps to a specific feature, as detailed below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBase Model (V18345):\u003c\/b\u003e TZIDC series intelligent electro-pneumatic positioner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigit 1-2 (Case):\u003c\/b\u003e '10' – Aluminum enclosure with IP65\/NEMA 4X rating, no mechanical indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigit 3 (Input):\u003c\/b\u003e '1' – Standard 4-20 mA two-wire input with LKS adapter connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigit 4 (Explosion Proof):\u003c\/b\u003e '1' – ATEX certified (Ex II 2 G EEx ib II C T6).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigit 5 (Action):\u003c\/b\u003e '1' – Single-acting output with fail-safe function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigit 6 (Connections):\u003c\/b\u003e '2' – 1\/2\" NPT electrical entry, 1\/4\" NPT pneumatic port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigit 7 (Feedback):\u003c\/b\u003e '1' – Plug-in analog position feedback module (4-20 mA).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigit 8-9 (Mech. Feedback):\u003c\/b\u003e '00' – No mechanical feedback kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigit 10 (Design):\u003c\/b\u003e '1' – Standard product finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eCore Technical Performance Data\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAir Supply:\u003c\/b\u003e Requires clean, dry instrument air per DIN\/ISO 8573-1, Class 3.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSupply Pressure:\u003c\/b\u003e Operates from 1.4 to 6.0 bar (20 to 90 psi).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAir Consumption:\u003c\/b\u003e Very low, less than 0.03 kg\/h.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eControl Accuracy:\u003c\/b\u003e High precision with ≤ 0.5% characteristic deviation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdjustable Tolerance:\u003c\/b\u003e Flexible tolerance band from 0.3% to 10%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConfigurable Dead Band:\u003c\/b\u003e Can be set from 0.1% to 10%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal Resolution:\u003c\/b\u003e High resolution with \u0026gt; 4000 digital steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eResponse Speed:\u003c\/b\u003e Fast 20-millisecond sample rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTemperature Stability:\u003c\/b\u003e Drift ≤ 0.5% per 10°C ambient change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVibration Resistance:\u003c\/b\u003e Accuracy within ±1% under 10 g \/ 80 Hz vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeismic Rating:\u003c\/b\u003e Complies with DIN\/IEC 68-3-3 Class III for earthquakes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting:\u003c\/b\u003e Performance unaffected by orientation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 1.7 kg (3.75 lbs).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eInstallation \u0026amp; Integration Notes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThis positioner is ready for installation on single-acting actuators. Its ATEX certification makes it suitable for use in Zone 1\/21 hazardous areas. The included analog feedback allows easy integration into your control system for real-time valve position monitoring. Always connect to a clean, dry air supply as specified for optimal performance and longevity.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eSupport, Warranty \u0026amp; Fast Shipping\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eWe provide full support for your automation needs. This product is covered by a solid \u003cb\u003e12-month warranty\u003c\/b\u003e against defects. We ensure prompt delivery to keep your projects on schedule. Choose from our reliable global shipping partners: \u003cb\u003eFedEx, UPS, or DHL\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between ATEX EEx ib and EEx ia protection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003eV18345-1011121001\u003c\/b\u003e has EEx ib protection. It is safe for use in Zone 1 hazardous areas. EEx ia offers a higher safety level for Zone 0.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this model's fail-safe action require a spring-return actuator?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 'fail-safe' function works with a spring-return (single-acting) actuator. On failure, the spring moves the valve to its safe position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat quality of instrument air is required?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt needs clean, dry air per Class 3 standards. Maximum particle size is 5 µm. The pressure dew point must be 10°C below the operating temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I change the control characteristic curve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You can select linear, equal percentage, or create a fully custom curve using up to 20 reference points for flexible process matching.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the analog feedback signal isolated from the control input?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe plug-in module provides a separate 4-20 mA output signal. This signal represents the valve position independently from the control input.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51463599259930,"sku":"V18345-1011121001","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/V18345-1011121001_2.jpg?v=1765935534","url":"https:\/\/www.ubestplc.com\/ru\/products\/abb-v18345-1011121001-atex-certified-valve-positioner","provider":"Ubest Automation Limited","version":"1.0","type":"link"}